Peter Fox of Cornwall, England, became an NFL fan years ago while watching games during night feedings of his daughter, Mollie.
He became a Rams fan this summer when he watched HBO's "Hard Knocks."
Fox, his wife Helen and Mollie were decked out in Rams gear on Sunday when the Rams played the New York Giants at Twickenham Stadium.
"The minute we knew they were coming to Twickenham, we went out and got tickets," said Peter, who was wearing a No. 16 Jared Goff jersey.
"I know he hasn't played yet," Peter said. "Give it two weeks, he'll be on.